Top Cross Platform App Development Companies

Discover the Top 740 Cross Platform App Development Companies. Cross Platform is a critical trend in today's market, requiring skilled talent to develop software that can run on multiple operating systems and devices. Compare top Cross Platform agencies by reviews, ITP Score, capabilities, and portfolios to confidently choose the best fit for your project.

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  • .wrk
  • GeekyAnts
  • The Gnar Company
  • Busy Human
  • DevsX
  • Brocoders
  • ROKi
  • Capital Numbers
  • Groove Technology
  • Twistag

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List of the Best Cross Platform App Development Companies

740 Companies Ranking last updated on: March 20, 2025

  • .wrk

    Grow your project from MVP to Enterprise

    Cross Platform
    Our team, established in 2011, has helped over 200 clients turn their ideas into reality with top-quality development solutions. We have 50+ team members, mainly technical, spread across 3 global offices. Our services include web and mobile development, custom solutions, IT consu...
    • 51-100 Members
    • Undisclosed
    • $25 - $49/hr for Cross Platform
    • $5,000 to $10,000 for Cross Platform
    • 100% Cross Platform

  • GeekyAnts

    Web and Mobile App Development Experts

    Cross PlatformAndroid App Development
    Build. Accelarate. Scale. GeekyAnts is a leading design and development studio (with expertise in popular tech stacks like React, React Native, Flutter, Next.js, Node, and GraphQL). Why GeekyAnts Over 500+ world-class companies like ICICI Securities, Darden, MPL, PayPoint, @at...
    • 201-500 Members
    • Bengaluru, India
    • $25 - $49/hr for Cross Platform
    • $5,000 to $10,000 for Cross Platform
    • 80% Cross Platform

  • The Gnar Company

    Solving Gnarly Software Problems. Faster.

    Cross PlatformAndroid App DevelopmentiPhone App Development
    Gnar is a Boston-based Software Development Company offering a Bug Free Warranty. Gnar’s 100% dedicated, US-based team of experts develops enterprise, mobile & web apps using the most effective technologies to solve your gnarly software problems, including React, React Native a...
    • 21-50 Members
    • Needham, MA
    • $150 - $199/hr for Cross Platform
    • $25,000 to $50,000 for Cross Platform
    • 80% Cross Platform

  • Busy Human

    Making life more user-friendly

    Cross PlatformAndroid App DevelopmentiPhone App DevelopmentiPad
    We specialize in creating custom web software and applications. We use modern technologies across the whole stack, and deploy a cloud infrastructure that scales and adapts with ease.
    • 2-10 Members
    • Orem, UT
    • $50 - $99/hr for Cross Platform
    • < $5,000 for Cross Platform
    • 75% Cross Platform

  • DevsX

    Startup & Custom Software Development

    Cross PlatformAndroid App DevelopmentOther OS
    DevsX is a software development company specializing in custom CRM and ERP solutions. Our team of world-class developers focuses on digitalization to enhance business effectiveness through pioneering software technologies. Our Mission We aim to understand client needs, provide ...
    • 21-50 Members
    • Wilmington, DE
    • $25 - $49/hr for Cross Platform
    • $10,000 to $25,000 for Cross Platform
    • 70% Cross Platform

  • Brocoders

    Reliable Tech Team with AI Expertise

    Cross PlatformAndroid App Development
    There are three key reasons to choose Brocoders as your software development partner: ✔ we deliver high-quality JS code: our custom-made NestJS and ReactJS boilerplates are recognized by 3500 people on Github as efficient tools for building scalable, high-quality products FA...
    • 51-100 Members
    • Tallinn, Estonia
    • $50 - $99/hr for Cross Platform
    • $25,000 to $50,000 for Cross Platform
    • 60% Cross Platform

  • ROKi

    Accelerate growth with customer-centric eCommerce

    Cross PlatformAndroid App Development
    At ROKi Digital, we specialise in comprehensive eCommerce solutions, optimising every aspect of your online shopping experience. Our services include strategy and consultancy, enhancing the end-to-end shopping and user experience. Through platform audits, we uncover potential i...
    • 21-50 Members
    • London, England
    • $100 - $149/hr for Cross Platform
    • $25,000 to $50,000 for Cross Platform
    • 60% Cross Platform

  • Capital Numbers

    Projects & Teams for SW, AI/ML, Web & Mob

    Cross PlatformAndroid App Development
    We craft award-winning software solutions across Web, Cloud, Mobile, AI, and more. 750+ Experts. 40+ Technologies. Endless Possibilities. A Global Track Record: Our global clientele includes notable names like Reuters, Tipalti, Amount, Mphasis, Mintable, and many others, showca...
    • 201-500 Members
    • New Town, India
    • $10 - $24/hr for Cross Platform
    • $5,000 to $10,000 for Cross Platform
    • 50% Cross Platform

  • Groove Technology

    We build amazing software for your business

    Cross PlatformAndroid App DevelopmentiPad
    Groove Technology is paving the way for what innovative, high-calibre technology offshoring should look like. By providing cutting-edge software development services through a unique, integrated resource model, Groove Technology helps intelligent businesses maximise opportunities...
    • 51-100 Members
    • Ho Chi Minh City, Vietnam
    • $25 - $49/hr for Cross Platform
    • $25,000 to $50,000 for Cross Platform
    • 50% Cross Platform

  • Twistag

    DESIGN & TECHNOLOGY AGENCY

    Cross PlatformAndroid App DevelopmentAI Consulting
    We design and build custom software and AI-driven solutions for business of all sizes. Web/Mobile Apps SaaS Marketplaces E-Commerce GenAI & ML MVP Development No-Code Development Dedicated Teams Fractional CTO
    • 21-50 Members
    • Lisboa, Portugal
    • $50 - $99/hr for Cross Platform
    • $25,000 to $50,000 for Cross Platform
    • 50% Cross Platform

  • ScrumLaunch

    Design and software development for startups

    Cross PlatformAndroid App Development
    We help startups build great digital products by providing dedicated software developers & designers. Our clients have outperformed startup success benchmarkts by 5x over the past 6 years (our client portfolio has achieved a 50% success rate in terms of profitability, successful ...
    • 51-100 Members
    • Austin, TX
    • $50 - $99/hr for Cross Platform
    • $50,000 to $75,000 for Cross Platform
    • 50% Cross Platform

  • FREYSOFT

    Software development services & IT outstaffing

    Cross PlatformAndroid App Development
    Software development services & IT outstaffing FreySoft is an international custom software development agency that dives deep into the business and offers the most effective technical solutions. We improve and optimize business processes through great IT solutions not only for o...
    • 51-100 Members
    • Warszawa, Poland
    • $25 - $49/hr for Cross Platform
    • $10,000 to $25,000 for Cross Platform
    • 50% Cross Platform

  • Taction Software LLC

    Mobile | Web | Custom Development | Healthcare

    Cross PlatformAndroid App Development
    Taction Software is a global turnkey IT Solution and Technology service provider committed, to delivering Innovative and Quality Solutions. We Specialize in CRM software, Healthcare Software, E-Commerce & Application Re-Engineering. Taction has deep Industry, Business Process, a...
    • 51-100 Members
    • Chicago, IL
    • $25 - $49/hr for Cross Platform
    • $10,000 to $25,000 for Cross Platform
    • 50% Cross Platform

  • Goji Labs

    Launch Ventures, not Apps

    Cross PlatformiPhone App DevelopmentAndroid App Development
    Goji Labs is an award-winning digital product agency, headquartered in Los Angeles. For over 10 years, our team helped startups, Fortune 500 s, and large non-profits launch hundreds of digital products in a variety of industries. Our services include product strategy, UX research...
    • 21-50 Members
    • Los Angeles, CA
    • $100 - $149/hr for Cross Platform
    • $25,000 to $50,000 for Cross Platform
    • 40% Cross Platform

  • Mercury Development

    Developing the Future

    Cross PlatformAndroid App Development
    Quality, Experience, Transparency. These values have guided Mercury Development over it s 23 years in business, developing best in class, cutting edge Mobile Apps, and Custom Software. From early-stage Startups, to Enterprise organizations, Mercury Development always delivers on ...
    • 51-100 Members
    • Aventura, FL
    • $50 - $99/hr for Cross Platform
    • $25,000 to $50,000 for Cross Platform
    • 40% Cross Platform

  • Tech Alchemy

    Award winning software dev, truly affordable

    Cross PlatformAndroid App Development
    Tech Alchemy is an award winning software design and development agency based in Shoreditch, London. We are trusted by a mix of large organisations, brands, as well as the most ambitious startups. Our products have been used by millions and received widespread critical acclaim. ...
    • 51-100 Members
    • London, England
    • $25 - $49/hr for Cross Platform
    • $25,000 to $50,000 for Cross Platform
    • 40% Cross Platform

  • KITRUM

    Always new

    Cross PlatformAndroid App Development
    What is Kitrum? Kitrum boosts IT solutions for your business — fast, smart, and nimble. MVP for several weeks, improvements and complex features for months, scaling for a year, and support with maintenance — forever. We work with top experts — over 70% of the team are se...
    • 201-500 Members
    • Tampa, FL
    • $50 - $99/hr for Cross Platform
    • $25,000 to $50,000 for Cross Platform
    • 40% Cross Platform

  • RebelDot

    Web & Mobile App Design & Development

    Cross PlatformAndroid App DevelopmentiPad
    🏆 Best Places to Work 2023 💻 Microsoft Solutions Partner - Digital & App Innovation Azure 🚀 FT 1000 Europe 🌱 Committed to a sustainable future At RebelDot, we are passionate about helping global brands unlock their full digital potential. Our mission is cl...
    • 51-100 Members
    • Cluj-Napoca, Romania
    • $50 - $99/hr for Cross Platform
    • $100,000 to $250,000 for Cross Platform
    • 40% Cross Platform

  • Keep Calm Labs

    UI/UX, Web & Mobile App Development

    Cross PlatformAndroid App Development
    We are a UX/UI Design, Web & Mobile Product Development Agency, Build a lot of Digital Products since 2015... We have worked for brands like Autodesk, Princeton University, Currencyfair, Negotiation Experts, Vodafone, Trendway, MyStetho, Qatar Airlines, Citycrop, Standout Solar,...
    • 51-100 Members
    • Kraków, Poland
    • $25 - $49/hr for Cross Platform
    • $5,000 to $10,000 for Cross Platform
    • 40% Cross Platform

  • LowCode Agency

    Custom apps faster

    Cross PlatformAndroid App DevelopmentiPad
    We are the leading no-code and low-code development agency, turning your business needs and startup ideas into custom web apps, mobile apps, and websites. Our toolbox includes Bubble.io, Glideapps, Make.com, WeWeb, Webflow, and Flutterflow platforms. Entrepreneurs, non-technical...
    • 21-50 Members
    • Undisclosed
    • $50 - $99/hr for Cross Platform
    • $10,000 to $25,000 for Cross Platform
    • 40% Cross Platform

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    Cross Platform FAQs

    Are you looking for the top Cross Platform companies? ITProfiles has carefully curated a list of leading Cross Platform firms based on certain qualitative and quantitative metrics. You can search, compare, and contact these agencies based on your criteria. You can also check details about these companies such as their profiles, portfolios, and recent client reviews (Apr 2025 updated) to decide on your Cross Platform project.

    How many companies are listed in Cross Platform?

    There are 740 companies listed under Cross Platform on ITProfiles.

    How do I choose the best Cross Platform company?

    To choose the best Cross Platform company, consider their experience, expertise in your industry, portfolio of previous projects, client reviews, and ratings. Also, evaluate their approach to customer service, responsiveness, and the compatibility of their working style with yours.

    What factors should I consider before hiring a Cross Platform company?

    You should consider their expertise, technology stack, experience in similar projects, pricing, communication approach, timeline, and the scope of services they provide. Also, ensure they understand your business needs and objectives.

    How much does it typically cost for Cross Platform?

    Average project cost of Cross Platform companies on ITProfiles range between $10,000 to $25,000 for a typical project. The cost of Mobile App Development services depends on factors such as project complexity, scope, timeline, and the expertise required. You may get different pricing models like hourly rates, fixed price, or a dedicated team. It's best to request a quote based on your specific requirements.

    Can these Cross Platform companies also help with design and user experience (UX)?

    Yes, many Cross Platform companies also offer design and user experience (UX) services. They often have dedicated teams that focus on creating intuitive, engaging, and visually appealing designs to ensure a great user experience.

    How do I verify the credibility of a Cross Platform company?

    You can verify the credibility of a Cross Platform company by checking client reviews, ratings, and testimonials, as well as examining case studies and previous work. You can also reach out to their past clients for direct feedback on their services.

    Are there any client reviews or case studies available for these Cross Platform companies?

    Yes, client reviews and case studies are often available on the company's profile page. These reviews provide insights into their work quality, project outcomes, and client satisfaction.

    Can I contact multiple companies for a project proposal?

    Absolutely! It's recommended to contact multiple Cross Platform companies for project proposals. This allows you to compare their offerings, expertise, pricing, and approach before making a decision.

    What industries do these Cross Platform agencies have experience with?

    These Cross Platform agencies often have experience working across a range of industries, such as healthcare, finance, e-commerce, education, real estate, and technology. You can check their portfolio or inquire directly to find out if they have relevant experience in your industry.

    Do these companies offer ongoing maintenance and support after the development?

    Yes, many Cross Platform companies offer ongoing maintenance and support services after the initial project is completed. This can include bug fixing, updates, and additional feature enhancements to keep your solution running smoothly.

    Can I see examples of projects developed by these companies?

    Yes, you can view examples of projects developed by these companies on their profiles, under the portfolio section. This will give you an idea of their capabilities, design aesthetics, and project quality.

    Do these companies offer consultation services before starting the work?

    Yes, most Cross Platform companies offer consultation services to understand your requirements and propose the best solutions. This initial consultation helps both parties align on project goals and expectations.

    How do I protect my idea while working with a Cross Platform company?

    To protect your idea, you can ask the Cross Platform company to sign a Non-Disclosure Agreement (NDA). An NDA ensures that your confidential information and intellectual property rights are safeguarded throughout the collaboration.

    What are the engagement models offered by these companies - fixed price, hourly, or dedicated team?

    Cross Platform companies usually offer various engagement models such as fixed-price contracts for defined projects, hourly rates for flexible or ongoing work, and dedicated teams for larger or long-term projects. Choose the model that best fits your project needs and budget.

    Can I get a free quote for my Cross Platform project?

    Yes, many Cross Platform companies provide a free quote for your project. You can submit your project details, we will handpick the best 5 matching service providers and forward your request to them. They will contact you with ITP reference with an estimate of the cost and timeline for your project request.